Nelson Ireson
April 26, 2013
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We recently spent a few days behind the wheel of the 2013 Mercedes-Benz SLS AMG GT Roadster, covering the drive on social the whole way. Check out our impressions and more in this Joy Ride drive.

Audi is headed back to Le Mans again this year, but this time, it's bringing the R18 e-tron race car with some new aerodynamic additions, including a long tail. Will it be enough to hold off the competition?

And Volvo has completed testing of its F1-style KERS hybrid system for the street, claiming fuel savings of up to 25 percent--without batteries or electric motors.

Find all of this and more in today's car news headlines here at Motor Authority.